Basin, WY Weather & Growing Conditions
This Afternoon
51°F
Mostly Sunny
Mostly sunny. High near 51, with temperatures falling to around 47 in the afternoon. Northeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 51°F | Mostly Sunny | 2 mph NE | 0% |
| Tonight | 27°F | Partly Cloudy | 2 to 6 mph SSW | 0% |
| Thursday | 56°F | Sunny | 3 to 7 mph SSE | 0% |
| Thursday Night | 30°F | Mostly Cloudy | 2 to 13 mph NW | 6% |
| Friday | 51°F | Sunny | 5 mph SSE | 1% |
| Friday Night | 27°F | Mostly Clear | 3 mph SSE | 0% |
| Saturday | 54°F | Sunny | 1 to 5 mph SSE | 0% |
| Saturday Night | 29°F | Mostly Clear | 6 mph SSE | 0% |
| Sunday | 60°F | Sunny | 2 to 8 mph SSE | 0% |
| Sunday Night | 32°F | Partly Cloudy | 2 mph S | 0% |
| Monday | 58°F | Mostly Sunny | 3 mph E | 0% |
| Monday Night | 32°F | Mostly Cloudy | 2 mph SSW | 0% |
| Tuesday | 59°F | Mostly Sunny | 3 mph SSE | 0% |
| Tuesday Night | 32°F | Partly Cloudy | 2 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Basin, WY
Last spring frost
Apr 28
First fall frost
Oct 10
Growing season
164 days
Hardiness zone
4b
Explore more for Basin, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Basin, Wy (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.